385249760

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{49139}}^1$

素因数の和:49168

約数の個数: 72

約数和(自身を含む): 1058770440

約数和(自身を除く): 673520680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 49139, 98278, 196556, 245695, 343973, 393112, 491390, 687946, 786224, 982780, 1375892, 1572448, 1719865, 1965560, 2407811, 2751784, 3439730, 3931120, 4815622, 5503568, 6879460, 7862240, 9631244, 11007136, 12039055, 13758920, 19262488, 24078110, 27517840, 38524976, 48156220, 55035680, 77049952, 96312440, 192624880, 385249760]

約数ペア:

[(1, 385249760), (2, 192624880), (4, 96312440), (5, 77049952), (7, 55035680), (8, 48156220), (10, 38524976), (14, 27517840), (16, 24078110), (20, 19262488), (28, 13758920), (32, 12039055), (35, 11007136), (40, 9631244), (49, 7862240), (56, 6879460), (70, 5503568), (80, 4815622), (98, 3931120), (112, 3439730), (140, 2751784), (160, 2407811), (196, 1965560), (224, 1719865), (245, 1572448), (280, 1375892), (392, 982780), (490, 786224), (560, 687946), (784, 491390), (980, 393112), (1120, 343973), (1568, 245695), (1960, 196556), (3920, 98278), (7840, 49139)]